.So far, several cases of a disease, _____ as H1N1, are reported to have been found in the country.
environmental damage is done, it takes many years for the ecosystem(生态系统)to recover.
____, he talks a lot about his favorite singers after class.
You must keep on working in the evening, you are sure you can finish the task in time.
--Did Jack come back early last night? --Yes.It was not yet eight o'clock_____he arrived home.
I’d like to arrive 20 minutes early I can have time for a cup of tea.